Simplify the Boolean function F together with the don$$t$-$care conditions d ins $($i$)$ sum of products and $($ii$)$ product of sums. $($a$)$ F $($w$,$x$,$y$,$z$)(0,1,2,3,7,8,10)$ d$($w$,$x$,$y$,$z$)(5,6,11,15)($b$)$ F $($A$,$B$,$C$,$D$)(3,4,13,15)$ d$($A$,$B$,$C$,$D$)(1,2,5,6,8,10,12,14)$